win32u: Only consider active monitors for clone detection.

db391c37 · Rémi Bernon · Alexandre Julliard · e4ff578b · db391c37
Commit db391c37 authored Feb 09, 2024 by Rémi Bernon Committed by Alexandre Julliard Feb 21, 2024
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sysparams.c dlls/win32u/sysparams.c +7 -6

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--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -1746,14 +1746,15 @@ static BOOL update_display_cache_from_registry(void)
            if (adapter->dev.state_flags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP)
            {
                if (!IsRectEmpty(&monitor->rc_monitor)) monitor->dev.state_flags |= DISPLAY_DEVICE_ACTIVE;
-            }

-            LIST_FOR_EACH_ENTRY(monitor2, &monitors, struct monitor, entry)
-            {
-                if (EqualRect(&monitor2->rc_monitor, &monitor->rc_monitor))
+                LIST_FOR_EACH_ENTRY( monitor2, &monitors, struct monitor, entry )
                {
-                    monitor->is_clone = TRUE;
-                    break;
+                    if (!(monitor2->dev.state_flags & DISPLAY_DEVICE_ACTIVE)) continue;
+                    if (EqualRect( &monitor2->rc_monitor, &monitor->rc_monitor ))
+                    {
+                        monitor->is_clone = TRUE;
+                        break;
+                    }
                }
            }